grafana-dashboard-k3s.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboard-k3s
  labels: 
    grafana_dashboard: "1"
  namespace: monitoring
data:
  grafana-dashboard-k3s.json: |
    {
      "annotations": {
        "list": [
          {
            "builtIn": 1,
            "datasource": "-- Grafana --",
            "enable": true,
            "hide": true,
            "iconColor": "rgba(0, 211, 255, 1)",
            "name": "Annotations & Alerts",
            "type": "dashboard"
          }
        ]
      },
      "description": "Monitor a Kubernetes cluster using Prometheus TSDB.  Shows overall cluster CPU / Memory / Disk usage as well as individual pod statistics. ",
      "editable": true,
      "gnetId": 162,
      "graphTooltip": 1,
      "id": 25,
      "links": [],
      "panels": [
        {
          "cacheTimeout": null,
          "colorBackground": false,
          "colorValue": false,
          "colors": [
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            "rgba(237, 129, 40, 0.89)",
            "rgba(245, 54, 54, 0.9)"
          ],
          "datasource": "Prometheus",
          "editable": true,
          "error": false,
          "fieldConfig": {
            "defaults": {
              "custom": {}
            },
            "overrides": []
          },
          "format": "percent",
          "gauge": {
            "maxValue": 100,
            "minValue": 0,
            "show": true,
            "thresholdLabels": false,
            "thresholdMarkers": true
          },
          "gridPos": {
            "h": 7,
            "w": 8,
            "x": 0,
            "y": 0
          },
          "id": 4,
          "interval": null,
          "isNew": true,
          "links": [],
          "mappingType": 1,
          "mappingTypes": [
            {
              "name": "value to text",
              "value": 1
            },
            {
              "name": "range to text",
              "value": 2
            }
          ],
          "maxDataPoints": 100,
          "nullPointMode": "connected",
          "nullText": null,
          "postfix": "",
          "postfixFontSize": "50%",
          "prefix": "",
          "prefixFontSize": "50%",
          "rangeMaps": [
            {
              "from": "null",
              "text": "N/A",
              "to": "null"
            }
          ],
          "sparkline": {
            "fillColor": "rgba(31, 118, 189, 0.18)",
            "full": false,
            "lineColor": "rgb(31, 120, 193)",
            "show": false
          },
          "tableColumn": "",
          "targets": [
            {
              "expr": "(sum(node_memory_MemTotal_bytes) - sum(node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes) ) / sum(node_memory_MemTotal_bytes) * 100",
              "format": "time_series",
              "interval": "10s",
              "intervalFactor": 1,
              "refId": "A",
              "step": 10
            }
          ],
          "thresholds": "65, 90",
          "title": "Cluster memory usage",
          "type": "singlestat",
          "valueFontSize": "80%",
          "valueMaps": [
            {
              "op": "=",
              "text": "N/A",
              "value": "null"
            }
          ],
          "valueName": "current"
        },
        {
          "cacheTimeout": null,
          "colorBackground": true,
          "colorValue": false,
          "colors": [
            "rgba(0, 0, 0, 0)",
            "rgb(210, 1, 1)",
            "#890f02"
          ],
          "datasource": "Prometheus",
          "fieldConfig": {
            "defaults": {
              "custom": {}
            },
            "overrides": []
          },
          "format": "percentunit",
          "gauge": {
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            "minValue": 0,
            "show": false,
            "thresholdLabels": false,
            "thresholdMarkers": true
          },
          "gridPos": {
            "h": 2,
            "w": 8,
            "x": 8,
            "y": 0
          },
          "id": 23,
          "interval": null,
          "links": [],
          "mappingType": 1,
          "mappingTypes": [
            {
              "name": "value to text",
              "value": 1
            },
            {
              "name": "range to text",
              "value": 2
            }
          ],
          "maxDataPoints": 100,
          "nullPointMode": "connected",
          "nullText": null,
          "postfix": "",
          "postfixFontSize": "50%",
          "prefix": "",
          "prefixFontSize": "50%",
          "rangeMaps": [
            {
              "from": "null",
              "text": "N/A",
              "to": "null"
            }
          ],
          "sparkline": {
            "fillColor": "rgba(31, 118, 189, 0.18)",
            "full": false,
            "lineColor": "rgb(31, 120, 193)",
            "show": false
          },
          "tableColumn": "",
          "targets": [
            {
              "expr": "avg(up{job=\"kubelet\"}) BY (job)",
              "format": "time_series",
              "instant": true,
              "intervalFactor": 1,
              "legendFormat": "",
              "refId": "A"
            }
          ],
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          "type": "singlestat",
          "valueFontSize": "120%",
          "valueMaps": [
            {
              "op": "=",
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              "value": "null"
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          ],
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        {
          "cacheTimeout": null,
          "colorBackground": false,
          "colorValue": false,
          "colors": [
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          "datasource": "Prometheus",
          "decimals": 0,
          "editable": true,
          "error": false,
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            "defaults": {
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          "gauge": {
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            "minValue": 0,
            "show": true,
            "thresholdLabels": false,
            "thresholdMarkers": true
          },
          "gridPos": {
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            "w": 8,
            "x": 16,
            "y": 0
          },
          "id": 6,
          "interval": null,
          "isNew": true,
          "links": [],
          "mappingType": 1,
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              "name": "value to text",
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              "name": "range to text",
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          "postfixFontSize": "50%",
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          "prefixFontSize": "50%",
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              "from": "null",
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            "full": false,
            "lineColor": "rgb(31, 120, 193)",
            "show": false
          },
          "tableColumn": "",
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            {
              "expr": "avg(100 - (avg by (instance) (irate(node_cpu_seconds_total{job=\"node-exporter\",mode=\"idle\"}[5m])) * 100))",
              "format": "time_series",
              "interval": "10s",
              "intervalFactor": 1,
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              "step": 10
            }
          ],
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          "type": "singlestat",
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          "valueMaps": [
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              "op": "=",
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          ],
          "valueName": "current"
        },
        {
          "columns": [],
          "datasource": "Prometheus",
          "fieldConfig": {
            "defaults": {
              "custom": {}
            },
            "overrides": []
          },
          "fontSize": "90%",
          "gridPos": {
            "h": 5,
            "w": 8,
            "x": 8,
            "y": 2
          },
          "id": 25,
          "links": [],
          "pageSize": null,
          "scroll": true,
          "showHeader": true,
          "sort": {
            "col": 2,
            "desc": false
          },
          "styles": [
            {
              "alias": "Time",
              "align": "auto",
              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "link": false,
              "pattern": "Time",
              "type": "date"
            },
            {
              "alias": "Uptime",
              "align": "auto",
              "colorMode": null,
              "colors": [
                "rgba(50, 172, 45, 0.97)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(245, 54, 54, 0.9)"
              ],
              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 2,
              "pattern": "Value",
              "thresholds": [],
              "type": "number",
              "unit": "s"
            },
            {
              "alias": "",
              "align": "auto",
              "colorMode": null,
              "colors": [
                "rgba(245, 54, 54, 0.9)",
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              "decimals": 2,
              "pattern": "/endpoint|job|namespace|pod|service/",
              "thresholds": [],
              "type": "hidden",
              "unit": "short"
            },
            {
              "alias": "",
              "align": "auto",
              "colorMode": null,
              "colors": [
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              ],
              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 2,
              "pattern": "instance",
              "preserveFormat": false,
              "sanitize": false,
              "thresholds": [],
              "type": "string",
              "unit": "short"
            }
          ],
          "targets": [
            {
              "expr": "(time() - node_boot_time_seconds)",
              "format": "table",
              "instant": true,
              "intervalFactor": 1,
              "refId": "A"
            }
          ],
          "title": "Node Uptime",
          "transform": "table",
          "transparent": true,
          "type": "table-old"
        },
        {
          "collapsed": false,
          "datasource": null,
          "gridPos": {
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            "w": 24,
            "x": 0,
            "y": 7
          },
          "id": 15,
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          "type": "row"
        },
        {
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                "operator": {
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            ],
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          },
          "aliasColors": {},
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          "datasource": "Prometheus",
          "fieldConfig": {
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          "fill": 1,
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          },
          "lines": true,
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            "alertThreshold": true
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          "renderer": "flot",
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          "steppedLine": false,
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              "expr": "node_memory_MemTotal_bytes - (node_memory_MemFree_bytes+node_memory_Buffers_bytes+node_memory_Cached_bytes)",
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